K is the daughter of L. M is the son of L. N is the sister of M. How is K related to N?

A. COUSIN

A is the brother of B. C is the sister of A. What is the relation of C to B?

A. SISTER

G is the uncle of H. H is the daughter of J. How is G related to J?

B. BROTHER-IN-LAW

If A is the son of B and C is the daughter of B, how is C related to A?

A. SISTER

A is the daughter of B. C is the son of B. How is C related to A?

A. BROTHER